Students and Teachers Forum
World heritage sites are those historical and cultural places and objects which are listed in the UNESCO(United Nations Educational Scientific and Cultural Organization) World Heritage Sites. The world heritage sites have historical, religious and .....
महिला .....
Here, Cuboid, Cube, Cylinder, Cone, Prism, Pyramid, .....
The disadvantages of federal system are as follows: - It is very expensive form of government - chance of conflict regarding distributing resources - chance of power tussle between centeral government and provincial government - chance of .....
Invetebrates Vertebrates 1. Vertebrates have a backbone or spinal column, have an internal skeleton made of bone. 1.Invertebrates have no backbone. 2. Examples of vertebrates are humans, monkey, .....
The simplest animals that are bilaterally symmetrical and triploblastic (composed of three fundamental cell layers) are the Platyhelminthes. Example: .....
Given, Perimeter of triangle = 84 cm Let a , b and c be sides of the triangle. a+b+c = 84 30 +b + c = 84 b + c = 54 c = 54 - b -------------------------- (I) Again, Semi perimeter of the triangle(s)= a+b+c /2 .....
Here, Find the coordinates of center and length of the radii of both the circles. Find the distance between the coordinates of the center of the two circles. If the distance between them is equal to the sum of the two radii, then, the circles .....
Here, When PQ is defined, then, 3y - 1 = 2 (A) Similaly, when QP is defined, then, 2x + 1 = 3 (B) From equations A and .....
ab32=32ab 3a + 2b = 3a + 2b From above, we cannot prove, a = b. Any value of a and b will satisfy the given .....
A hermaphrodite is an organism with both male and female genitalia. In sexually reproducing organisms, males have organs that produce male gametes, usually sperm. Females have different sexual organs that produce female gametes, usually called .....
Metazoan animals are multicellular, mitochondrial eukaryotes. Metazoa encompasses all animals with differentiated tissues, including nerves and .....
Dear student, do post the question .....
Here, First of all find coordinates of the center of the circle and radius of the circle. After that find the perpendicular distance between coordinates of center and the equation of the straight line. If the equation of the straight line is .....
Gymnosperms are a group of plants which produce seeds that are not contained within an ovary or fruit. Gymnosperms are a group of plants with the following unique characteristics: They do not have an outer covering or shell around their .....
Satellite are heavenly object that revolve around the planet. Moon revolve around earth. Earth is a planet. So , moon is .....
The CPU(Central Processing Unit) is the part responsible for processing information and making calculations. The CPU transforms data into information. The ALU(componet of CPU) performs arithmetic and logical .....
Hard Disk Drive(HDD) shortened to hard drive is for storage purpose. Everything we store on our computer is on a hard drive. Documents, pictures, audios, videos our programs and preferences and even operating system, all are stored on .....
Mouse is the handheld pointing device of computer that is used to point and click. The use of mouse is to point, click and drag menu in GUI(Graphical User Interface) environment. It allows the user to select items stored on a computer and, .....
Keyboard is the standard peripheral input device of the computer. We can input data, enter characters and functions into the computer by using the keyboard. It is the primary device to enter the text. A keyboard typically contains keys .....
x2+2 = 32/3 + 3-2/3 x2 = (31/2)2 -2.31/2.3-1/2 + (3-1/2)2 x2 = (31/2 - 3-1/2)2 x = 31/2 - .....
Pieces are vertebrates. They have backbone. Do crab have .....
Let d1 = 600 kg / m3 d 2 = 800 kg / m3 part of object inside liquid = d1 / d2 .....
Primates originated in early Cenozoic .....
In second question first find AB then multiply result by K. in second cases, first multiply A by k then multiply the product with .....
We know that crimes are unlawful activities. Those people who commit crimes are called criminals. These people violate the rights of others. They commit crimes for different purposes. Some do it for the purpose of earning money. Some are .....
Effort arm is distance between fulcrum and .....
We know that every substance can have three different states. When we heat or cool substances, their state get changed. When we heat solid, it melts and when we heat liquid it boils. The temperature when a particular changes from solid to liquid .....
Laxmi Prasad Devkota is known as .....
You may know Midas technologies pvt. ltd. It is one of the organizations that has been providing education using technology. The students ask questions online which is responded by the teachers. And, to perform the task both the teachers and .....
If you see the picture above you will easily spot how agricultural technology developed from traditional to modern time. Can you find other similar .....
Use ( a + b ) 3 = a3 + 3ab ( a + b ) + b33 And in this question take a = p b = .....
Use ( a - b ) 3 = a3 - 3ab ( a - b ) - b3 And in this question take a = 2p b = .....
{ 3 ( √ 5 ) 2 - 1 } / √ 5 = ( 3 x 5 - 1 } / √ .....
When you take ice cubes out of the freezer, the melting process begins right away because the air temperature around the ice cubes is warmer than the temperature in the freezer. Water freezes at zero degrees Celsius (32 degrees Fahrenheit). The .....